Re: IO errors after "block: remove bio_get_nr_vecs()"

["Artem S. Tashkinov" <t.artem@lycos.com>]

On 2015-12-20 22:51, Linus Torvalds wrote:
> Kent, Jens, Christoph et al,
>  please see this bugzilla:
> 
>   https://bugzilla.kernel.org/show_bug.cgi?id=109661
> 
> where Artem Tashkinov bisected his problems with 4.3 down to commit
> b54ffb73cadc ("block: remove bio_get_nr_vecs()") that you've all
> signed off on.
> 
> (Also Tejun - maybe you can see what's up - maybe that error message
> tells you something)
> 
> I'm not sure what's up with his machine, the disk doesn't seem to be
> anyuthing particularly unusual, it looks like a 1TB Seagate Barracuda:
> 
>   ata1.00: ATA-8: ST1000DM003-1CH162, CC44, max UDMA/133
> 
> which doesn't strike me as odd.
> 
> Looking at the dmesg, it also looks like it's a pretty normal
> Sandybridge setup with Intel chipset. Artem, can you confirm? The PCI
> ID for the AHCI chip seems to be (INTEL, 0x1c02).
> 
> Any ideas? Anybody?
> 

That's correct. That's a very usual Asus P8P67 Pro motherboard (Intel 
P67 chipset) in AHCI mode and run of the mill HDD which is the one you 
identified.